Comparative study on methods for computing electrical distance

X Mao, W Zhu, L Wu, B Zhou - International Journal of Electrical Power & …, 2021 - Elsevier
This paper conducts comparative study on the computing methods of electrical distance.
Three typical methods, called the impedance-based method (IM), the sensitivity-based …

Control of photovoltaic systems for enhanced short-term voltage stability and recovery

G Lammert, D Premm, LDP Ospina… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper investigates the impact of: 1) the Low Voltage Ride-Through (LVRT) and
Dynamic Voltage Support (DVS) capability; 2) the active current recovery rate; 3) the local …

Real-time volt/var control in active distribution networks with data-driven partition method

X Sun, J Qiu, J Zhao - IEEE Transactions on Power Systems, 2020 - ieeexplore.ieee.org
The penetration of photovoltaics (PVs) and electric vehicles (EVs) is increasing in active
distribution networks (ADN), which may lead to severe voltage violation problems. This …

A probabilistic data-driven method for response-based load shedding against fault-induced delayed voltage recovery in power systems

Q Li, Y Xu, C Ren, R Zhang - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Aiming at timely and adaptive remedial control for the fault-induced voltage recovery
(FIDVR) events in power systems, this paper develops a probabilistic data-driven method for …

Leverage reactive power ancillary service under high penetration of renewable energies: An incentive-compatible obligation-based market mechanism

M Jiang, Q Guo, H Sun, H Ge - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
Power systems are undergoing fundamental changes with increasing penetration of
renewable energies. A reactive power ancillary service market is of significance to …

[图书][B] Modelling, control and stability analysis of photovoltaic systems in power system dynamic studies

G Lammert - 2019 - books.google.com
This thesis investigates the impact of: i) the low voltage ride-through and dynamic voltage
support capability; ii) the active current recovery rate; iii) the local voltage control; and iv) the …

Spectral clustering‐based partitioning of volt/VAR control areas in bulk power systems

T Jiang, L Bai, H Jia, F Li - IET Generation, Transmission & …, 2017 - Wiley Online Library
This study proposes a novel method to partition volt/VAR control areas in bulk power
systems using spectral clustering. By revealing the internal connectivity structure of the …

PMU-based monitoring and mitigation of delayed voltage recovery using admittances

ARR Matavalam, V Ajjarapu - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
This paper analyzes the delayed voltage recovery phenomenon by simplifying the western
electricity coordinating council composite load model using the load admittance and the …

Online determination of voltage stability weak areas for situational awareness improvement

SM Pérez-Londoño, G Olivar-Tost… - Electric Power Systems …, 2017 - Elsevier
A fast and accurate determination of voltage stability weak areas allows the power system
operator to execute preventive actions, aimed to maintain an adequate operation under …

Saturation defense method of a power cyber-physical system based on active cut set

T Yang, S Cai, P Yan, W Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Several large-scale blackouts have shown that coordinated attacks on the power cyber-
physical system can lead to the rapid spread of grid failures and even system collapse …